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Electric Circuits

Electric Circuits
Condition for reciprocity in case of ABCD parameters is

 AB-CD = 1.
 AD-BC = 1 .
 AD-BC = 0.
  AB-CD = 0.

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Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 75 V.
 0 V.
 125 V.
 100 V.

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Electric Circuits
The electrical resistance of human body is around

  25 ohms.
  1000 ohms.
  5 ohms.
  250 ohms.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 1A
 0A
 5A
 2A

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 losses and input.
 losses and output.
 output and input.
 losses.

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 1A, 1.5 Ohm
 1A, 5/6 Ohm
 0.75A, 5/6 Ohm
 0.75 A, 1.5 Ohm

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